Critical severity9.3NVD Advisory· Published Feb 5, 2019· Updated Jun 17, 2026
CVE-2018-3990
CVE-2018-3990
Description
An exploitable pool corruption vulnerability exists in the 0x8200E804 IOCTL handler functionality of WIBU-SYSTEMS WibuKey.sys Version 6.40 (Build 2400). A specially crafted IRP request can cause a buffer overflow, resulting in kernel memory corruption and, potentially, privilege escalation. An attacker can send an IRP request to trigger this vulnerability.
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Affected products
1- Range: 6.40 (Build 2400)
Patches
Vulnerability mechanics
References
5- talosintelligence.com/vulnerability_reports/TALOS-2018-0658nvdExploitThird Party Advisory
- www.securityfocus.com/bid/107005nvdThird Party AdvisoryVDB Entry
- cert-portal.siemens.com/productcert/pdf/ssa-760124.pdfnvdThird Party Advisory
- cert-portal.siemens.com/productcert/pdf/ssa-844562.pdfnvdThird Party Advisory
- cert-portal.siemens.com/productcert/pdf/ssa-902727.pdfnvd
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